S
M
T
W
T
F
S
26
81°
63°
27
85°
63°
28
80°
60°
29
78°
59°
30
85°
64°
31
79°
58°
1
84°
64°
2
85°
63°
3
80°
57°
4
79°
56°
5
78°
57°
6
78°
57°
7
84°
56°
8
80°
56°
9
81°
59°
10
84°
61°
11
84°
57°
12
82°
61°
13
84°
64°
14
86°
64°
15
80°
62°
16
84°
54°
17
77°
53°
18
76°
54°
19
77°
55°
20
75°
55°
21
75°
53°
22
74°
60°
23
76°
62°
24
82°
61°
25
84°
55°
26
84°
50°
27
75°
51°
28
74°
51°
29
73°
52°
30
74°
58°
31
78°
60°
1
82°
59°
2
82°
56°
3
77°
51°
4
80°
56°
5
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Addison
Addison's August 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 50° and 64°. The average high for August is 80° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Addison. See also: September | October | November.
